Infiniti M35/M45 Y50. Manual — part 316

BODY REPAIR

BL-333

C

D

E

F

G

H

J

K

L

M

A

B

BL

REAR SIDE MEMBER EXTENSION

●

Work after rear panel has been removed.

SIIA2495E

BL-334

BODY REPAIR

Change parts

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Rear side member extension (LH)

BR-1

BRAKE SYSTEM

F BRAKES

CONTENTS

C

D

E

G

H

I

J

K

L

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SECTION

BR

A

B

BR

BRAKE SYSTEM

PRECAUTIONS . . . . . . . . . . . . . . .. 3

Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” . . . . . . . . . . . . . . . . .. 3
Precautions for Procedures without Cowl Top Cover

. . 3

Precautions for Brake System . . . . . . . . .. 3

PREPARATION . . . . . . . . . . . . . . ... 4

Commercial Service Tools . . . . . . . . . . 4

NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING . . . . . . . . . . . . 5

NVH Troubleshooting Chart . . . . . . . . . . 5

BRAKE PEDAL . . . . . . . . . . . . . . .. 6

Inspection and Adjustment . . . . . . . . . ... 6

ADJUSTMENT . . . . . . . . . . . . . .. 6

Removal and Installation . . . . . . . . . . .. 7

COMPONENTS . . . . . . . . . . . . . 7
REMOVAL . . . . . . . . . . . . . . . . 8
INSPECTION AFTER REMOVAL . . . . . . . 8
INSTALLATION . . . . . . . . . . . . . . 8

BRAKE FLUID . . . . . . . . . . . . . . . 9

On-Board Inspection . . . . . . . . . . . . 9

CHECKING BRAKE FLUID LEVEL . . . . . .. 9

Checking Brake Line . . . . . . . . . . . . 9
Drain and Refill . . . . . . . . . . . . . . . 9
Bleeding Brake System . . . . . . . . . . .. 10

BRAKE TUBE AND HOSE . . . . . . . . . . 11

Hydraulic Circuit . . . . . . . . . . . . . ..11
Removal and Installation of Front Brake Tube and
Brake Hose . . . . . . . . . . . . . . . 12

REMOVAL . . . . . . . . . . . . . . ... 12
INSTALLATION . . . . . . . . . . . . ... 12

Removal and Installation of Rear Brake Tube and
Brake Hose . . . . . . . . . . . . . . . 12

REMOVAL . . . . . . . . . . . . . . ... 12
INSTALLATION . . . . . . . . . . . . ... 13

Inspection after Installation . . . . . . . . . 13

BRAKE MASTER CYLINDER . . . . . . . . .. 14

On-Board Inspection . . . . . . . . . . . .. 14

LEAK INSPECTION . . . . . . . . . . . 14

Removal and Installation . . . . . . . . . . 14

REMOVAL . . . . . . . . . . . . . . ... 14
INSTALLATION . . . . . . . . . . . . ... 14

Disassembly and Assembly . . . . . . . . . 15

COMPONENTS . . . . . . . . . . . . ... 15
DISASSEMBLY . . . . . . . . . . . . ... 15
ASSEMBLY . . . . . . . . . . . . . . . 16

BRAKE BOOSTER . . . . . . . . . . . . ... 17

On-Board Inspection and Service . . . . . . ... 17

OPERATION CHECK . . . . . . . . . . .. 17
AIR TIGHT CHECK . . . . . . . . . . . . 17

Removal and Installation . . . . . . . . . . 18

COMPONENTS . . . . . . . . . . . . ... 18
REMOVAL . . . . . . . . . . . . . . ... 18
INSTALLATION . . . . . . . . . . . . ... 18

VACUUM LINES . . . . . . . . . . . . . ... 20

Components . . . . . . . . . . . . . . ... 20
Removal and Installation . . . . . . . . . . 21
Inspection . . . . . . . . . . . . . . . ... 21

VISUAL INSPECTION . . . . . . . . . . . 21
CHECK VALVE INSPECTION . . . . . . . . 21

FRONT DISC BRAKE . . . . . . . . . . . ... 22

On-Board Inspection . . . . . . . . . . . ... 22

PAD WEAR INSPECTION . . . . . . . . ... 22

Components . . . . . . . . . . . . . . ... 22
Removal and Installation of Brake Pad . . . . .. 23

REMOVAL . . . . . . . . . . . . . . ... 23
INSTALLATION . . . . . . . . . . . . ... 23

Removal and Installation of Brake Caliper Assembly

... 24

REMOVAL . . . . . . . . . . . . . . ... 24
INSTALLATION . . . . . . . . . . . . ... 24

Disassembly and Assembly of Brake Caliper
Assembly . . . . . . . . . . . . . . . . 25

DISASSEMBLY . . . . . . . . . . . . ... 25
INSPECTION AFTER DISASSEMBLY . . . . 25
ASSEMBLY . . . . . . . . . . . . . . . 26
DISC ROTOR INSPECTION . . . . . . . ... 27
BRAKE BURNISHING PROCEDURE . . . . . 27

REAR DISC BRAKE . . . . . . . . . . . . . 28

On-Board Inspection . . . . . . . . . . . ... 28

BR-2

PAD WEAR INSPECTION . . . . . . . . ... 28

Components . . . . . . . . . . . . . . ... 28
Removal and Installation of Brake Pad . . . . ... 29

REMOVAL . . . . . . . . . . . . . . ... 29
INSTALLATION . . . . . . . . . . . . . 29

Removal and Installation of Brake Caliper Assembly

... 30

REMOVAL . . . . . . . . . . . . . . ... 30
INSTALLATION . . . . . . . . . . . . . 30

Disassembly and Assembly of Brake Caliper

Assembly . . . . . . . . . . . . . . . . 31

DISASSEMBLY . . . . . . . . . . . . . 31
INSPECTION AFTER DISASSEMBLY . . . . 31
ASSEMBLY . . . . . . . . . . . . . . ..32
DISC ROTOR INSPECTION . . . . . . . ...33
BRAKE BURNISHING PROCEDURE . . . . .33

SERVICE DATA AND SPECIFICATIONS (SDS) . ..34

General Specifications . . . . . . . . . . . 34
Brake Pedal . . . . . . . . . . . . . . . 34
Brake Booster . . . . . . . . . . . . . . .34
Check Valve . . . . . . . . . . . . . . . 34
Front Disc Brake . . . . . . . . . . . . . .34
Rear Disc Brake . . . . . . . . . . . . . ..34